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[函数] 一个怪形式的函数不等式

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力工 posted 2018-8-26 16:02 |Read mode

已知$x>0$,证明: $ln\dfrac{ln(1+x)}{x}-\dfrac{ln(1+x)}{x}+ln(10+x)>ln10-1$.

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2025-7-23 17:00 GMT+8

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